import Vue from 'vue'
import VueRouter from 'vue-router'
import Login from '../components/login.vue'
import Home from '../components/home.vue'
import Welcome from '../components/welcome.vue'
import Users from '../components/users/user.vue'
import Rights from '../components/power/rights.vue'
import Roles from '../components/power/roles.vue'
import Categories from '../components/goods/categories.vue'
import Params from '../components/goods/params.vue'
import Goods from '../components/goods/goods.vue'
import Add from '../components/goods/add.vue'
import Order from '../components/orders/orders.vue'
import Reports from '../components/reports/reports.vue'
Vue.use(VueRouter)

const routes = [
  // 路由重定向，重定向到登陆页当中
  { path: '/', redirect: '/login' },
  { path: '/login', component: Login },
  {
    path: '/home',
    component: Home,
    redirect: '/welcome',
    children: [
      {
        path: '/welcome', component: Welcome
      },
      {
        path: '/users', component: Users
      },
      {
        path: '/rights', component: Rights
      },
      {
        path: '/roles', component: Roles
      },
      {
        path: '/categories', component: Categories
      },
      {
        path: '/params', component: Params
      },
      {
        path: '/goods',
        component: Goods
      },
      {
        path: '/goods/add',
        component: Add
      },
      {
        path: '/orders',
        component: Order
      },
      {
        path: '/reports',
        component: Reports
      }
    ]
  }
]

const router = new VueRouter({
  routes
})

// 导航守卫
router.beforeEach((to, from, next) => {
  if (to.path === '/login') {
    return next()
  }
  // 获取token
  const token = window.sessionStorage.token
  if (token) {
    next()
  } else {
    return next('/login')
  }
})

export default router
